发明名称 PROCESS FOR THE IMMOBILIZATION AND VOLUME REDUCTION OF LOW LEVEL RADIOACTIVE WASTES FROM THORIUM AND URANIUM PROCESSING
摘要 The invention relates to a method for the immobilisation and the volume reduction of low-level radioactive waste produced by rare earth recovery methods. According to the invention, the method consists in forming a mixture of dried radioactive waste residues and a fluxing agent, in melting the mixture at a temperature lying in the range from 1200 DEG to 1800 DEG C to form molten glass and in pouring the molten glass into suitable containers. The present invention applies especially in the case of waste containing thorium and/or uranium.
申请公布号 AU6017690(A) 申请公布日期 1991.02.14
申请号 AU19900060176 申请日期 1990.08.06
申请人 W.R. GRACE & CO.-CONN. 发明人 RICHARD FRANKLIN WORMSBECHER;ALAN THEODORE CHAPMAN JR.;DAVID NORMAN HILL
分类号 G21F9/30 主分类号 G21F9/30
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